Home / 1,068,281.66-1,602,417.54-437,195.54

Finding the Fourth Proportional to 1,068,281.66, 1,602,417.54 and 437,195.54

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Solution

The fourth proportional to 1,068,281.66, 1,602,417.54 and 437,195.54 is: 655,791.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,281.66 : 1,602,417.54 = 437,195.54 : x
  2. Step 2: Convert to fraction form
    1,068,281.66/1,602,417.54 = 437,195.54/x
  3. Step 3: Cross multiply
    1,068,281.66x = 1,602,417.54 × 437,195.54
  4. Step 4: Simplify right side
    1,068,281.66x = 700,569,801,705.77
  5. Step 5: Solve for x
    x = 700,569,801,705.77/1,068,281.66
  6. Step 6: Final answer
    x = 655,791.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.